(py2) kodkod-aws:csuite dda$ sh timestamp_abort/smoke.sh 
Parent: compatibility: false, in-mem log sync: false, add timing stress: false, timestamp in use: true
Parent: Create 5 threads; sleep 10 seconds
CONFIG: test_timestamp_abort -h WT_TEST.timestamp-abort -T 5 -t 10
CONFIG STRING: cache_size=5M,create,debug_mode=(table_logging=true,checkpoint_retention=5),eviction_updates_target=20,eviction_updates_trigger=95,log=(archive=true,file_max=10M,enabled),session_max=2203,statistics=(fast),statistics_log=(wait=1,json=true),transaction_sync=(enabled,method=none),eviction_dirty_target=20,eviction_dirty_trigger=95
Create checkpoint thread
Create timestamp thread
Create 5 writer threads
Thread 1 starts at 1000000000
Thread 2 starts at 2000000000
Thread 0 starts at 0
Thread 3 starts at 3000000000
Thread 4 starts at 4000000000
Checkpoint 0 complete at stable 437778.
Checkpoint 1 complete at stable 607890.
oldest pinned transaction ID rolled back for eviction
test_timestamp_abort: FAILED: thread_run/370: cur_oplog->insert(cur_oplog): WT_ROLLBACK: conflict between concurrent operations
test_timestamp_abort: process aborting
test_timestamp_abort: FAILED: Child process 30284 abnormally exited: Invalid argument
test_timestamp_abort: process aborting
Aborted (core dumped)